int_(0)^(2 pi)(dx)/(1+(cot nx)^(n))" is equal to "(n in N)

int_(0)^(pi//2n)(dx)/(1+(cotnx)^(n)) is equal to (ninN)

int_(0)^(pi//2n)(dx)/(1+(cotnx)^(n)) is equal to (ninN)

int_(0)^(pi//2n)(dx)/(1+(tan nx)^(n)) is equal to n in N :

int_(0)^(pi//2n)(dx)/(1+(tan nx)^(n)) is equal to n in N :

int_(0)^((pi)/(2n))(dx)/(1+Cot^(n)nx)=

If n=2m+1,m in N uu{0}, then int_(0)^((pi)/(2))(sin nx)/(sin x)dx is equal to (i)pi(ii)(pi)/(2)(iii)(pi)/(4) (iv) none of these

For any n in N,int_(0)^( pi)(sin^(2)(nx))/(sin^(2)x)dx is equal to

For any n in N, int_(0)^(pi) (sin^(2)nx)/(sin^(2)x)dx is equal to